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经营范围
发明名称
Adjustable diaper and diaper cover
摘要
申请公布号
US2703577(A)
申请公布日期
1955.03.08
申请号
US19520318428
申请日期
1952.11.03
申请人
DAVID MAY
发明人
MAY DAVID
分类号
A61F13/15
主分类号
A61F13/15
代理机构
代理人
主权项
地址
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